{
  "runs": [
    {
      "test": "ping_test",
      "params": {},
      "pass": true,
      "seconds": 2.3107237815856934,
      "total_seconds": 23.188692331314087,
      "stats": {
        "pings_per_sec": 432.7684535695496
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 1,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 1602,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 9,
        "Create()/make-root-fs:ms.cnt": 1,
        "Create():ms.avg": 1612,
        "Create():ms.cnt": 1,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 1,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 1,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 1,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 1
      },
      "conf": {
        "Skip_pull_existing": false,
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 239,
        "handler_cache_mb": 239,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "pip_mirror": "",
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:45:27 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:27 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:27 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:27 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:27 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:27 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:27 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:27 remove worker.pid",
        "2019/07/02 21:45:27 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 2.0490798950195312,
      "total_seconds": 2.2779130935668945,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 4,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 137,
        "Create()/fresh-proc:ms.cnt": 4,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 141,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 3,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 7,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 4,
        "evict:ms.avg": 4,
        "evict:ms.cnt": 3
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 0,
        "handler_cache_mb": 100,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "sandbox": "sock",
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:45:29 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:29 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:29 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:29 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:29 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:29 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:29 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:29 remove worker.pid",
        "2019/07/02 21:45:29 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 1.585885763168335,
      "total_seconds": 1.82185959815979,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 4,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 141,
        "Create()/fresh-proc:ms.cnt": 4,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 146,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 3,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 4,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 7,
        "Pause():ms.cnt": 4
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 0,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 250,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:45:31 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:31 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:31 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:31 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:31 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:31 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:45:31 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:31 remove worker.pid",
        "2019/07/02 21:45:31 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 0.8734936714172363,
      "total_seconds": 1.107041835784912,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 4,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 5,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 5,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 142,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 5,
        "Create():ms.avg": 39,
        "Create():ms.cnt": 5,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 5,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 5,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 5,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 8,
        "Pause():ms.avg": 6,
        "Pause():ms.cnt": 4,
        "evict:ms.avg": 1,
        "evict:ms.cnt": 3,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 4,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 4,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 4
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 250,
        "handler_cache_mb": 100,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "sandbox": "sock",
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:45:32 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:32 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:32 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:32 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:32 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:32 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:32 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:32 remove worker.pid",
        "2019/07/02 21:45:32 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 0.8614416122436523,
      "total_seconds": 1.1062378883361816,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 4,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 5,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 5,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 4,
        "Create()/fresh-proc:ms.avg": 144,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 5,
        "Create():ms.avg": 39,
        "Create():ms.cnt": 5,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 5,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 5,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 5,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 5,
        "Pause():ms.avg": 3,
        "Pause():ms.cnt": 4,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 4,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 4,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 4
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 250,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 250,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:45:33 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:33 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:33 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:33 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:33 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:33 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:33 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:33 remove worker.pid",
        "2019/07/02 21:45:33 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 6.911561727523804,
      "total_seconds": 8.536319971084595,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 8,
        "Create():ms.avg": 1718,
        "Create():ms.cnt": 4,
        "Destroy():ms.avg": 371,
        "Destroy():ms.cnt": 8,
        "Pause():ms.avg": 27,
        "Pause():ms.cnt": 8
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 0,
        "handler_cache_mb": 100,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "sandbox": "docker",
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "Kill function: install2019/07/02 21:45:41 Destroy() [SB 1]",
        "2019/07/02 21:45:41 Destroy() [SB 1]",
        "Kill function: install22019/07/02 21:45:42 Destroy() [SB 2]",
        "2019/07/02 21:45:42 Destroy() [SB 2]",
        "Kill function: install32019/07/02 21:45:42 Destroy() [SB 3]",
        "2019/07/02 21:45:42 Destroy() [SB 3]",
        "2019/07/02 21:45:42 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:42 remove worker.pid",
        "2019/07/02 21:45:42 exiting",
        ""
      ]
    },
    {
      "test": "smoke_tests",
      "params": {},
      "pass": true,
      "seconds": 2.9009416103363037,
      "total_seconds": 3.9679746627807617,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 8,
        "Create():ms.avg": 715,
        "Create():ms.cnt": 4,
        "Destroy():ms.avg": 211,
        "Destroy():ms.cnt": 8,
        "Pause():ms.avg": 25,
        "Pause():ms.cnt": 8
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "sandbox": "docker",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 0,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 250,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "Kill function: install2019/07/02 21:45:45 Destroy() [SB 1]",
        "2019/07/02 21:45:45 Destroy() [SB 1]",
        "Kill function: install22019/07/02 21:45:45 Destroy() [SB 2]",
        "2019/07/02 21:45:45 Destroy() [SB 2]",
        "Kill function: install32019/07/02 21:45:46 Destroy() [SB 3]",
        "2019/07/02 21:45:46 Destroy() [SB 3]",
        "2019/07/02 21:45:46 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:46 remove worker.pid",
        "2019/07/02 21:45:46 exiting",
        ""
      ]
    },
    {
      "test": "fork_bomb",
      "params": {},
      "pass": true,
      "seconds": 0.08359932899475098,
      "total_seconds": 0.32196593284606934,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 2,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 2,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 146,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 81,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 2,
        "Destroy():ms.cnt": 2,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 239,
        "handler_cache_mb": 239,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "sandbox": "sock",
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:45:46 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:46 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:46 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:46 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:46 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:46 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:46 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:46 remove worker.pid",
        "2019/07/02 21:45:46 exiting",
        ""
      ]
    },
    {
      "test": "max_mem_alloc",
      "params": {},
      "pass": true,
      "seconds": 0.8250415325164795,
      "total_seconds": 1.0628399848937988,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 2,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 2,
        "Create()/fork-proc:ms.avg": 7,
        "Create()/fork-proc:ms.cnt": 1,
        "Create()/fresh-proc:ms.avg": 145,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 4,
        "Create()/make-root-fs:ms.cnt": 2,
        "Create():ms.avg": 81,
        "Create():ms.cnt": 2,
        "Destroy()/detach-root:ms.avg": 2,
        "Destroy()/detach-root:ms.cnt": 2,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 2,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 2,
        "Destroy():ms.avg": 3,
        "Destroy():ms.cnt": 2,
        "Pause():ms.avg": 4,
        "Pause():ms.cnt": 1,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 1,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 1,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 1
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": [
          "parso",
          "jedi",
          "urllib3",
          "idna",
          "chardet",
          "certifi",
          "requests",
          "simplejson"
        ],
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 239,
        "handler_cache_mb": 239,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "sandbox": "sock",
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:45:47 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:47 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:47 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:47 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:47 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:47 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:45:47 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:45:47 remove worker.pid",
        "2019/07/02 21:45:47 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "procs": 1,
        "fork": true,
        "baseline": 0,
        "seconds": 15
      },
      "pass": true,
      "seconds": 15.172754049301147,
      "total_seconds": 15.394103765487671,
      "stats": {
        "sandboxes_per_sec": 45.86666666666667
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 689,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 689,
        "Create()/fork-proc:ms.avg": 6,
        "Create()/fork-proc:ms.cnt": 688,
        "Create()/fresh-proc:ms.avg": 140,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 689,
        "Create():ms.avg": 10,
        "Create():ms.cnt": 689,
        "Destroy()/detach-root:ms.avg": 1,
        "Destroy()/detach-root:ms.cnt": 689,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 689,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 689,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 1377,
        "fork():ms.avg": 6,
        "fork():ms.cnt": 688,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 688,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 688
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-dir/registry",
        "startup_pkgs": null,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "sock",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 239,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 239,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:46:03 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:03 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:03 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:03 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:03 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:03 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:03 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:46:03 remove worker.pid",
        "2019/07/02 21:46:03 exiting",
        ""
      ]
    },
    {
      "test": "sock_churn",
      "params": {
        "procs": 15,
        "fork": true,
        "baseline": 0,
        "seconds": 15
      },
      "pass": true,
      "seconds": 15.508429527282715,
      "total_seconds": 15.738960027694702,
      "stats": {
        "sandboxes_per_sec": 46.266666666666666
      },
      "ol-stats": {
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 695,
        "Create()/acquire-mem:ms.avg": 95,
        "Create()/acquire-mem:ms.cnt": 695,
        "Create()/fork-proc:ms.avg": 42,
        "Create()/fork-proc:ms.cnt": 694,
        "Create()/fresh-proc:ms.avg": 135,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 695,
        "Create():ms.avg": 141,
        "Create():ms.cnt": 695,
        "Destroy()/detach-root:ms.avg": 2,
        "Destroy()/detach-root:ms.cnt": 695,
        "Destroy()/kill-procs:ms.avg": 7,
        "Destroy()/kill-procs:ms.cnt": 695,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 695,
        "Destroy():ms.avg": 6,
        "Destroy():ms.cnt": 1389,
        "fork():ms.avg": 42,
        "fork():ms.cnt": 694,
        "forkRequest:ms.avg": 10,
        "forkRequest:ms.cnt": 694,
        "move-to-cg-after-fork:ms.avg": 3,
        "move-to-cg-after-fork:ms.cnt": 694
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-dir/registry",
        "startup_pkgs": null,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "sock",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 239,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 239,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:46:18 remove /sys/fs/cgroup/freezer/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:18 remove /sys/fs/cgroup/hugetlb/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:18 remove /sys/fs/cgroup/memory/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:18 remove /sys/fs/cgroup/perf_event/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:18 remove /sys/fs/cgroup/systemd/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:18 remove /sys/fs/cgroup/pids/worker-sock-handlers [CGROUP POOL worker-sock-handlers]",
        "2019/07/02 21:46:18 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:46:18 remove worker.pid",
        "2019/07/02 21:46:18 exiting",
        ""
      ]
    },
    {
      "test": "update_code",
      "params": {},
      "pass": true,
      "seconds": 6.025326728820801,
      "total_seconds": 6.270956039428711,
      "stats": null,
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 143,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 45,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 1760,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 1757,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/tmp/tmp0hx61cg6",
        "startup_pkgs": null,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 3000,
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 239,
        "handler_cache_mb": 239,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "sandbox": "sock",
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:46:25 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:25 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:25 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:25 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:25 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:25 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:25 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:46:25 remove worker.pid",
        "2019/07/02 21:46:25 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 1,
        "seconds": 15
      },
      "pass": true,
      "seconds": 15.044014692306519,
      "total_seconds": 15.277907371520996,
      "stats": {
        "reqs_per_sec": 294.26666666666665
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 150,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 48,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 4414,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 4411,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": null,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 250,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 250,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:46:40 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:40 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:40 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:40 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:40 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:40 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:40 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:46:40 remove worker.pid",
        "2019/07/02 21:46:40 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 2,
        "seconds": 15
      },
      "pass": true,
      "seconds": 15.04878568649292,
      "total_seconds": 15.283893585205078,
      "stats": {
        "reqs_per_sec": 294.6
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 158,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 50,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 4076,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 4073,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 6,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": null,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 250,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 250,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:46:55 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:55 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:55 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:55 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:55 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:55 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:46:55 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:46:55 remove worker.pid",
        "2019/07/02 21:46:55 exiting",
        ""
      ]
    },
    {
      "test": "stress_one_lambda",
      "params": {
        "procs": 8,
        "seconds": 15
      },
      "pass": true,
      "seconds": 15.077674150466919,
      "total_seconds": 15.309698343276978,
      "stats": {
        "reqs_per_sec": 262.73333333333335
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 3,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 4,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 4,
        "Create()/fork-proc:ms.avg": 13,
        "Create()/fork-proc:ms.cnt": 3,
        "Create()/fresh-proc:ms.avg": 201,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 3,
        "Create()/make-root-fs:ms.cnt": 4,
        "Create():ms.avg": 64,
        "Create():ms.cnt": 4,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 4,
        "Destroy()/kill-procs:ms.avg": 0,
        "Destroy()/kill-procs:ms.cnt": 4,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 4,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 4,
        "Pause():ms.avg": 0,
        "Pause():ms.cnt": 3357,
        "Unpause():ms.avg": 0,
        "Unpause():ms.cnt": 3354,
        "fork():ms.avg": 13,
        "fork():ms.cnt": 3,
        "forkRequest:ms.avg": 12,
        "forkRequest:ms.cnt": 3,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 3
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/root/open-lambda/test-registry",
        "startup_pkgs": null,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 100,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 500,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:47:11 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:11 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:11 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:11 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:11 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:11 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:11 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:47:11 remove worker.pid",
        "2019/07/02 21:47:11 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 1,
        "lambda_count": 100
      },
      "pass": true,
      "seconds": 2.562340259552002,
      "total_seconds": 2.8012659549713135,
      "stats": {
        "reqs_per_sec": 39.02720075033986
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 100,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 101,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 101,
        "Create()/fork-proc:ms.avg": 7,
        "Create()/fork-proc:ms.cnt": 100,
        "Create()/fresh-proc:ms.avg": 144,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 0,
        "Create()/make-root-fs:ms.cnt": 101,
        "Create():ms.avg": 8,
        "Create():ms.cnt": 101,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 101,
        "Destroy()/kill-procs:ms.avg": 1,
        "Destroy()/kill-procs:ms.cnt": 101,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 101,
        "Destroy():ms.avg": 0,
        "Destroy():ms.cnt": 197,
        "Pause():ms.avg": 6,
        "Pause():ms.cnt": 100,
        "evict:ms.avg": 1,
        "evict:ms.cnt": 96,
        "fork():ms.avg": 7,
        "fork():ms.cnt": 100,
        "forkRequest:ms.avg": 5,
        "forkRequest:ms.cnt": 100,
        "move-to-cg-after-fork:ms.avg": 1,
        "move-to-cg-after-fork:ms.cnt": 100
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/tmp/tmpjbt3fmv0",
        "startup_pkgs": null,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 250,
        "handler_cache_mb": 250,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "sandbox": "sock",
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:47:13 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:13 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:13 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:13 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:13 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:13 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:13 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:47:13 remove worker.pid",
        "2019/07/02 21:47:13 exiting",
        ""
      ]
    },
    {
      "test": "call_each_once_exec",
      "params": {
        "alloc_mb": 10,
        "lambda_count": 1000
      },
      "pass": true,
      "seconds": 38.46664071083069,
      "total_seconds": 38.81246995925903,
      "stats": {
        "reqs_per_sec": 25.99657196139966
      },
      "ol-stats": {
        "Channel():ms.avg": 0,
        "Channel():ms.cnt": 1000,
        "Create()/acquire-cgroup:ms.avg": 0,
        "Create()/acquire-cgroup:ms.cnt": 1001,
        "Create()/acquire-mem:ms.avg": 0,
        "Create()/acquire-mem:ms.cnt": 1001,
        "Create()/fork-proc:ms.avg": 8,
        "Create()/fork-proc:ms.cnt": 1000,
        "Create()/fresh-proc:ms.avg": 174,
        "Create()/fresh-proc:ms.cnt": 1,
        "Create()/make-root-fs:ms.avg": 2,
        "Create()/make-root-fs:ms.cnt": 1001,
        "Create():ms.avg": 11,
        "Create():ms.cnt": 1001,
        "Destroy()/detach-root:ms.avg": 0,
        "Destroy()/detach-root:ms.cnt": 1001,
        "Destroy()/kill-procs:ms.avg": 2,
        "Destroy()/kill-procs:ms.cnt": 1001,
        "Destroy()/remove-root:ms.avg": 0,
        "Destroy()/remove-root:ms.cnt": 1001,
        "Destroy():ms.avg": 1,
        "Destroy():ms.cnt": 1997,
        "Pause():ms.avg": 10,
        "Pause():ms.cnt": 1000,
        "evict:ms.avg": 2,
        "evict:ms.cnt": 996,
        "fork():ms.avg": 8,
        "fork():ms.cnt": 1000,
        "forkRequest:ms.avg": 7,
        "forkRequest:ms.cnt": 1000,
        "move-to-cg-after-fork:ms.avg": 0,
        "move-to-cg-after-fork:ms.cnt": 1000
      },
      "conf": {
        "Skip_pull_existing": false,
        "pip_mirror": "",
        "registry": "/tmp/tmp01pjlmiz",
        "startup_pkgs": null,
        "Pkgs_dir": "/root/open-lambda/test-dir/lambda/packages",
        "registry_cache_ms": 5000,
        "server_mode": "lambda",
        "sandbox": "sock",
        "SOCK_base_path": "/root/open-lambda/test-dir/lambda",
        "cluster_name": "/root/open-lambda/test-dir",
        "import_cache_mb": 250,
        "worker_dir": "/root/open-lambda/test-dir/worker",
        "sandbox_config": {},
        "sock_cgroups": {
          "max_mem_mb": 50,
          "max_procs": 10
        },
        "handler_cache_mb": 250,
        "worker_port": "5000",
        "docker_runtime": ""
      },
      "errors": [],
      "worker_tail": [
        "2019/07/02 21:47:52 remove /sys/fs/cgroup/freezer/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:52 remove /sys/fs/cgroup/hugetlb/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:52 remove /sys/fs/cgroup/memory/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:52 remove /sys/fs/cgroup/perf_event/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:52 remove /sys/fs/cgroup/systemd/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:52 remove /sys/fs/cgroup/pids/worker-sock-cache [CGROUP POOL worker-sock-cache]",
        "2019/07/02 21:47:52 save stats to /root/open-lambda/test-dir/worker/stats.json",
        "2019/07/02 21:47:52 remove worker.pid",
        "2019/07/02 21:47:52 exiting",
        ""
      ]
    }
  ],
  "passed": 17,
  "failed": 0,
  "seconds": 268.7446367740631
}